Trusted space positioning calibration service system and operation method thereof

A trusted space positioning calibration service system, comprising:

• a differential benchmark data service module, a positioning data digital calibration server and a trusted space positioning calibration apparatus;
• the differential benchmark data service module is communicatively connected to the trusted space positioning calibration apparatus, and is configured to provide differential benchmark data to the trusted space positioning calibration apparatus;
• the trusted space positioning calibration apparatus is configured to collect original positioning data of the trusted space positioning calibration apparatus, perform differential positioning solution in combination with the differential benchmark data, and obtain positioning data after the differential positioning solution as positioning data to be calibrated;
• the positioning data digital calibration server is communicatively connected to the trusted space positioning calibration apparatus, and is configured to receive original positioning data, the differential benchmark data and the positioning data to be calibrated from the trusted space positioning calibration apparatus and calibrate the positioning data to be calibrated according to the original positioning data, the differential benchmark data and the positioning data to be calibrated to obtain calibration result data.